Fears mount over Japanese reporter detained in Iran being used as ‘hostage diplomacy’
The incident comes amid rising tensions between Washington and Tehran, with a large American military force positioned near Iran

Iranian authorities have not confirmed Kawashima’s arrest, and it is not known whether he is facing any charges.
Masanao Ozaki, Japan’s deputy chief cabinet secretary, confirmed on Wednesday that a Japanese national had been detained in Iran but declined to provide further details, citing privacy.
Japanese diplomats are in direct contact with their counterparts in Tehran and are providing support to the detainee’s family, according to Osaki. Tokyo had “strongly urged” the Iranian authorities to release the Japanese national, he added.
NHK has been tight-lipped about the matter, stating only that it places top priority on ensuring the safety of its staff.